Graco 307909B User's Manual
Contents
1. 5 N m 206 203 Torque to 7 4 12 5 ft lb 10 17 N m Pilot Valve 221133 Includes items 201 to 210 REF REF NO PART NO DESCRIPTION QTY NO PART NO DESCRIPTION QTY 201 183604 STEM valve 207 108960 SPRING compression 1 208 108383 FITTING barbed buna n o ring seal 10 32 UNF 2A 209 156766 GASKET copper 210 107161 SEAL pilot valve rod buna n 1 202 183603 VALVE air 203 183605 CAP valve 204 183606 HOUSING valve 205 159589 O RING buna n 206 108961 SPRING compression ee ee ee ee Included in Repair Kit 220656 on page 5 307909 9 Graco Standard Warranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months from the date of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accor dance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or sub stitution of non2. Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty
3. a grounded metal waste container and trigger it to relieve the fluid pressure Engage the safety latch again Open the pump drain valve required in system having a container ready to catch the drainage Leave the drain valve open until you are ready to spray again Applies only when using a spray gun or dispensing valve If you suspect that the spray tip nozzle or hose is completely clogged or that pressure has not been fully relieved after following the steps above very slowly loosen the hose end coupling and relieve pressure gradually then loosen completely Now clear the tip nozzle or hose obstruction Installation Installing the Air Valve Conversion Kit 222054 1 2 Follow the Pressure Relief Procedure Assemble kit as shown in Fig 1 Remove mufflers and lock rings from old air valve and install them on new air valve Fig 1 gt 2 ty g gt r N y A 3 Tona art of item 1 ubricate 2 Torque to 27 45 in lb 3 5 N m Rey 1 Fig 1 Installing the Pilot Valve Conversion Kit 221152 7 Apply sealant to threads e 3 Press fit using 40 60 Ibs force 1 Follow the Pressure Relief Procedure 2 Assemble kit as shown in Fig 2 5 4 Apply sealant Fig 2 307909 3 Repair Repairing the Air Control Valve 3 Replace the spools 103 if damaged Replace the o ring 108 and u cup 109 on each spool NOTE An Air Valve and Pilot Valve Repair Kit
4. distributor or call one of the following numbers to identify the distributor closest to you 1 800 367 4023 Toll Free 612 623 6921 612 378 3505 Fax All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice Sales Offices Minneapolis Detroit International Offices Belgium Korea Hong Kong Japan www graco com PRINTED IN USA 307909 04 1988 Revised 08 2002 10 307909
5. 4 179861 TUBE polyurethane 0 25 OD 6 in 3 205 159589 O RING buna n 2 209 156766 GASKET copper 2 210 107161 SEAL pilot valve rod buna n 2 183384 TUBE polyurethane 0 25 OD 9 5 in 1 108754 SEALANT anerobic medium strength 0 5 cc tube 1 307909 5 NOTE This air valve can be used with the pump s existing pilot valves Connect the tubes as shown Lubricate part of item 1 Lubricate 4 lorque to 27 45 in lb 3 5 N m J Air Valve Conversion Kit 222054 For Pump Models 218061 218062 218185 amp 218079 Includes items 1 to 6 REF REF NO PARTNO DESCRIPTION QTY NO PARTNO DESCRIPTION QTY 1 220902 AIR VALVE ASSY See pages 5 107186 O RING buna n 2 4 amp 5 for parts amp service 6 183745 PLATE adapter 1 instructions 1 2 054138 TUBE nylon 48 in 3 104092 SCREW cap sch 10 24 x 0 625 4 4 101888 SCREW cap sch 10 24 x 0 875 4 6 307909 i sealant to threads Press fit using 40 60 Ibs force 4 Apply sealant 4 Apply sealant J Pilot Valve Conversion Kit 221152 For Pump Models 218060 218061 218062 231019 218185 amp 218079 Includes items 1 to 7 REF REF NO PARTNO DESCRIPTION QTY NO PARTNO DESCRIPTION QTY 1 221133 PILOT VALVE ASSY 4 107191 TEE barbed 2 see pages 6 amp 7 for parts 5 054138 TUBE polyurethane 48 in amp service instructions 2 6 160736 FILTER air 1 2 108383 FITTING seal o ring 2 7 183620 HOUSING filter air 1 3 159840 BUSHING 1 4 1
6. 8 npt f x 1 8 27 npt m 1 307909 7 Air Control Valve 220902 Includes items 101 to 117 Sa 11 g 4 89 104 116 Parts Apply sealant to threads 117 115 Press fit Rp Air Control Valve 220902 Includes items 101 to 117 REF NO 101 102 103 104 105 106 107 108 109 110 PART NO 183370 183369 183368 183367 183366 181464 110782 107186 108781 108782 8 307909 DESCRIPTION HOUSING valve center HOUSING valve end SPOOL differential STEM spool RETAINER seal GASKET polyurethane O RING buna n O RING buna n U CUP polyurethane U CUP polyurethane o 108 Lubricate 109 Lubricate QTY MONMOANMNNH_ NN Apply medium strength sealant to threads Torque to 7 13 in lb 0 79 1 47 N m o 789 Torque to 27 45 in lb 3 5 N m Lubricate 106 Lubricate 107 Lubricate 102 113 Lubricate Apply sealant REF NO PART NO DESCRIPTION QTY 111 108780 SCREW cap hex hd M5 x 0 8 x 150 4 112 100179 NUT full hex 10 24 UNC 2A 4 113 107191 TEE barbed 2 114 179861 TUBE polyurethane 0 25 6 35 mm O D 2 115 160736 FILTER air 1 116 183620 HOUSING air filter 1 117 108383 FITTING barbed with buna n o ring 2 Included in Repair Kit 220656 on page 5 Parts Pilot Valve 221133 Includes items 201 to 210 Lubricate 205 Lubricate 201 202 Lubricate ID amp OD 208 Torque to 27 45 in lb 3
7. Instructions Parts List gt The Glutton Pump Conversion Kits 307909B Air Valve Conversion Kit 222054 For Pump Models 218061 218062 218185 amp 218079 Pilot Valve Conversion Kit 221152 For Pump Models 218060 218061 218062 231019 218185 amp 218079 Table of Contents Installation 0 ec eee eee ees 2 ACDA oo erer ence nE AT E E 4 PANG oaaae a ee ee E E ew Gees hae S 6 Graco Wana sscersiricine otii d nein S ESTEET 10 Graco Information 0 00 ee eee eee 10 RA Read warnings and instructions Dra T Pe PROVEN QUALITY LEADING TECHNOLOGY ore GRACO INC P 0 BOX 1441 MINNEAPOLIS MN 55440 1441 Re ae Copyright 1988 Graco Inc is registered to I S EN ISO 9001 Installation Pressure Relief Procedure A WARNING INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying accidentally Fluid under high pressure can be injected through the skin and cause serious injury To reduce the risk of an injury from injection splashing fluid or moving parts follow the Pressure Relief Procedure whenever you are instructed to relieve the pressure stop spraying check or service any of the system equipment or install or clean the spray tips 1 Engage the spray gun or dispensing valve safety latch 2 307909 2 Disengage the gun or dispensing valve safety latch Hold a metal part of the gun or valve firmly to
8. e careful not to move the spool filter in solvent until they are clean Blow them dry and dislodge the u cups 110 and retainers 105 with low pressure air under 30 psi 2 1 bar Secure the end housings with the four screws Press fit the filter into the housing using 40 60 111 and nuts 112 torquing them to 27 45 los of force Apply sealant to the filter housing in lb 3 5 N m threads and screw it into the center housing 101 Assembly 1 Apply lithium base grease to all o rings u cups gaskets and to the complete spool assembly before installing them lf the mufflers are replaced they must be installed with the lock rings to avoid damage to the spool and o rings during operation 2 Remove the seal retainers 105 from each side of 8 Replace the two o rings 108 in the center the center housing 101 Replace the u cup housing 101 110 with the lips facing into the housing Install the retainers with the flat side facing into the 9 Install the air valve on the pump and connect the housing 4 307909 tubing as shown in Fig 1 Repair Repairing the Pilot Valve NOTE An Air Valve and Pilot Valve Repair Kit is available See the back cover to order Parts included in the kit are marked with an asterisk for example 210 Use all the parts in the kit for the best results Disassembly 1 Follow the Pressure Relief Procedure on page 2 2 Unscrew the valve cap 203 from each of the valve
9. housings 204 and remove the parts Clean and inspect the parts for damage Refer to the Parts Drawing on page 9 3 To replace the rod seal 210 a Cuta small slit in the tube ends and discon nect them from the pilot valve fittings 208 and air valve tees b Unscrew the cap screws and remove the pilot valve housings 204 Grease the rod seals 210 and install one on each side of the 1 pump c Secure the pilot valve housings 204 to the pump with the cap screws d Connect the tubing to the pilot valve fittings 208 and air valve tees as shown in Fig 2 Assembly Apply lithium base grease to the inside and outside of the air valve 202 and to the o rings and seals 2 Install the o ring 205 being sure to completely seat it on the flat in the valve housing 204 Install the long end of the valve stem 201 into the housing 3 Install the small spring 207 over the valve stem 201 the air valve 202 over the spring and the larger spring over the air valve 4 With the copper gasket 209 in place on the valve cap 203 screw the cap onto each of the valve housings 204 Torque the cap to 7 4 12 5 ft lb 10 17 N m Repair Kit Air Valve and Pilot Valve Repair Kit 220656 Includes Ref No PartNo Description Qty 106 181464 GASKET polyurethane 2 107 110782 O RING buna n 2 108 107186 O RING buna n 4 109 108781 U CUP polyurethane 2 110 108782 U CUP polyurethane 2 11
10. is being sure to seat them in the grooves Install the available page 5 Parts included in the kit are marked u cup with the lips facing towards the housing with an asterisk for example 106 Use all the parts 101 in the kit for the best results 4 Apply medium strength thread sealant to the spool Disassembly 1 Follow the Pressure Relief Procedure on page 2 stem 104 threads Remove the excess sealant 4 CAUTION Do not overtighten the spools 103 as this can 2 Cuta small slit in the tube ends and disconnect them from the pilot valve fittings air valve tees shear the spool threads 113 and barb fittings 117 we get 5 Thread one spool 103 onto the stem 104 and 3 Remove the valve end housings 102 by unscrew ek pitas dea P sis diosa eee ue eater er neg 105 Thread the other a onto the stem With Parts Drawing on page 8 Bn wrenches on the flats of the spools apply oppos 4 Center the valve spools 103 in the housing 101 eee tighten until snug 7 13 in lb Remove the spools and stem 104 by applying 0 79 1 m opposing force with wrenches on the spool 103 6 Replace the gasket 106 in each end housing ae 102 and the o ring 107 on each end housing ats shoulder 5 If the air filter 115 needs cleaning or replacement unscrew the filter housing 116 and remove the 7 Install the end housings 102 onto the center filter To clean them soak the filter housing and the housing 101 b
11. must be brought within two 2 years of the date of sale Graco makes no warranty and disclaims all implied warranties of merchantability and fitness for a particular purpose in connection with accessories equipment materials or components sold but not manufactured by Graco These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnais sent avoir convenu que la redaction du pr sente document sera en Anglais ainsi que tous documents avis et procedures judiciaires executes donn s ou intentes a la suite de ou en rapport directement ou indirectement avec les procedures concern es Graco Information TO PLACE AN ORDER contact your Graco
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